7776720

素因数分解:

$2^4\times 3^2\times 5^1\times 7^1\times {\mathrm{1543}}^1$

素因数の和:1569

約数の個数: 120

約数和(自身を含む): 29867136

約数和(自身を除く): 22090416

約数列:

[1, 2, 3, 4, 5, 6, 7, 8, 9, 10, 12, 14, 15, 16, 18, 20, 21, 24, 28, 30, 35, 36, 40, 42, 45, 48, 56, 60, 63, 70, 72, 80, 84, 90, 105, 112, 120, 126, 140, 144, 168, 180, 210, 240, 252, 280, 315, 336, 360, 420, 504, 560, 630, 720, 840, 1008, 1260, 1543, 1680, 2520, 3086, 4629, 5040, 6172, 7715, 9258, 10801, 12344, 13887, 15430, 18516, 21602, 23145, 24688, 27774, 30860, 32403, 37032, 43204, 46290, 54005, 55548, 61720, 64806, 69435, 74064, 86408, 92580, 97209, 108010, 111096, 123440, 129612, 138870, 162015, 172816, 185160, 194418, 216020, 222192, 259224, 277740, 324030, 370320, 388836, 432040, 486045, 518448, 555480, 648060, 777672, 864080, 972090, 1110960, 1296120, 1555344, 1944180, 2592240, 3888360, 7776720]

約数ペア:

[(1, 7776720), (2, 3888360), (3, 2592240), (4, 1944180), (5, 1555344), (6, 1296120), (7, 1110960), (8, 972090), (9, 864080), (10, 777672), (12, 648060), (14, 555480), (15, 518448), (16, 486045), (18, 432040), (20, 388836), (21, 370320), (24, 324030), (28, 277740), (30, 259224), (35, 222192), (36, 216020), (40, 194418), (42, 185160), (45, 172816), (48, 162015), (56, 138870), (60, 129612), (63, 123440), (70, 111096), (72, 108010), (80, 97209), (84, 92580), (90, 86408), (105, 74064), (112, 69435), (120, 64806), (126, 61720), (140, 55548), (144, 54005), (168, 46290), (180, 43204), (210, 37032), (240, 32403), (252, 30860), (280, 27774), (315, 24688), (336, 23145), (360, 21602), (420, 18516), (504, 15430), (560, 13887), (630, 12344), (720, 10801), (840, 9258), (1008, 7715), (1260, 6172), (1543, 5040), (1680, 4629), (2520, 3086)]